| Father | Male William Mateer |
| Born | 11 Sep 1813 | , Cumberland, Pennsylvania |
| Died | 1 Jan 1866 | , Cumberland, Pennsylvania |
| Buried | , Cumberland, Pennsylvania |
|
| Married | 26 May 1846 | , Cumberland, Pennsylvania |
| Father | William Mateer, Jr. | F2786 Group Sheet | |
| Mother | Rebecca Black | F2786 Group Sheet | |
| Mother | Female Margaretta Isabella Mateer |
| Born | 14 Aug 1823 | |
| Died | 6 Sep 1904 | , Virginia |
| Buried | , Cumberland, Pennsylvania |
|
| Father | Andrew Mateer | F2777 Group Sheet | |
| Mother | Ann Huston | F2777 Group Sheet | |
| Child 1 | Male George William Mateer |
| Born | 12 Aug 1847 | , Cumberland, Pennsylvania |
| Died | ||
| Buried | ||
| Spouse | Lillie Belle Thomas | F2897 | |
| Married | 21 Dec 1892 | |
| Child 2 | Male John Andrew Mateer |
| Born | 21 Mar 1849 | , Cumberland, Pennsylvania |
| Died | ||
| Buried | ||
| Spouse | Ida Haynes | F2898 | |
| Married | 1 Nov 1878 | |
| Child 3 | Female Ann Huston Mateer |
| Born | 20 Apr 1851 | , Cumberland, Pennsylvania |
| Died | 1923 | Washington, D. C. |
| Buried |